Kassaro, T. , Phichit Supakan, P.K., Yotharak, M. and Krainara, S. 2021. A MODEL MANAGEMENT OF STUDENTS DISCIPLINE ACTIVITIES ENHANCEMENT IN RESPONSIBILITY FOR STUDENTS OF SCHOOLS CLUSTER 1 UNDER NAKHON SI THAMMARAT PRIMARY EDUCATIONAL SERVICE AREA OFFICE 3. Journal of Graduate MCU KhonKaen Campus. 8, 3 (Sep. 2021), 210–221.